CN208923777U - Enclosed bus duct - Google Patents
Enclosed bus duct Download PDFInfo
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- CN208923777U CN208923777U CN201822016194.0U CN201822016194U CN208923777U CN 208923777 U CN208923777 U CN 208923777U CN 201822016194 U CN201822016194 U CN 201822016194U CN 208923777 U CN208923777 U CN 208923777U
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- busbar
- component
- bus duct
- enclosed bus
- cross
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Abstract
The utility model discloses a kind of enclosed bus duct, including shell and busbar, shell includes first component and surrounds the second component of the square cavity for installing busbar jointly with first component；Busbar is at least two be arranged side by side in square cavity, and a cross-over block is respectively set in the medial surface of two cover boards of corresponding first component in square cavity, and cross-over block is formed with heat dissipation channel with corresponding cover board medial surface；Flame resistant filler layer is filled between busbar；The overall package that shell can be completed is connect with first component by second component, and forms the square cavity for installing busbar each other, it is easy to assembly quick, it is easy to accomplish, substantially increase assembly efficiency；Meanwhile heat dissipation channel is formed between setting cross-over block and corresponding cover board medial surface in square cavity, improve the heat dissipation to busbar, and flame resistant filler layer is set between busbar, realizes preferable flame retardant effect.
Description
Technical field
The utility model relates to power supply and distribution engineering device technique field, in particular to a kind of enclosed bus duct.
Background technique
It is protection shell, busbar, insulating materials and related attached that enclosed bus duct, which is by metal plate (steel plate or aluminium sheet),
The bus-bar system of part composition.Existing various bus ducts are applicable to the intensive vehicle of skyscraper, multi storied industrial factory building, lathe
Between, the places such as technique workshop and laboratory, exhibition center, gymnasium, hotel and bank and make as power feed and distribution
With usually having the characteristics that safe and reliable, easy for installation, construction is flexible, small in size and capacity is big.But existing enclosed bus
Slot is usually to pass through multiple plates to be connected with each other the busbar installation cavity for surrounding square, since the plate for needing to connect is more,
Connection is caused to take time and effort, installation effectiveness is lower；And the flame retardant effect of existing enclosed bus duct is poor, is burning
Shi Buneng effectively reaches fire-retardant, is prone to accidents.
Therefore, it is necessary to the structures to existing enclosed bus duct to improve, and improve the convenient and efficient property of its connection, and
Bus slot structure after making assembling has preferable anti-flammability.
Utility model content
It is easy to assembly quick in view of this, the present invention provides a kind of enclosed bus duct, and have after assembling
Preferable anti-flammability.
The enclosed bus duct of the utility model, including shell and busbar, shell include first component and second component；
First component is I-shaped structure comprising the vertical plate part for two cover boards of two cover boards and connection being set side by side in the up-down direction；
Second component is Contraband font structure comprising riser portion and one wing plate is respectively set in riser portion upper and lower side, second component with
The riser portion mode parallel with vertical plate part is arranged between two cover boards and is surrounded jointly with first component for installing busbar
Square cavity, two wing plates are respectively corresponded to be tightly attached to two cover board medial surfaces and respectively correspond and be formed a fixed connection；Busbar is in side
A felt pad is respectively set in the medial surface of at least two be arranged side by side in shape cavity, corresponding two cover boards in square cavity
Block, and cross-over block is formed with heat dissipation channel with corresponding cover board medial surface；Flame resistant filler layer is filled between busbar.
Further, heat dissipation channel is formed by the groove for the formation that is recessed on cross-over block, and the groove on each cross-over block
Setting at least one.
Further, the gasket for forming sealing between corresponding cover board medial surface is additionally provided on two wing plates.
Further, flame resistant filler layer is made by being embedded in flame-retardant smoke inhibition particulate matter in silicon rubber filling object.Flame-retardant smoke inhibition particle
For solid granular, ingredient is any one in zinc borate, calcium carbonate, clay and aluminium hydroxide.
Further, at least two are provided with for improving along length direction on the outside of the outside of vertical plate part and two cover boards
First stiffening plate of intensity；The outer lateral edge length direction in riser portion be again provided be equally used for improve intensity second plus
Strong plate.
Further, busbar includes the insulating layer of busbar ontology and outer package busbar ontology.
Further, the cover board edges at two ends has outside extension board, is provided between two extension boards for fixed
The cross sectional shape of the locating piece of position conducting wire, the locating piece is wave linear shape, and upper and lower two sides all have spaced multiple
The slot bottom width of cable clamping interface, the cable clamping interface is greater than its opening width.
The utility model has the beneficial effects that the enclosed bus duct of the utility model, passes through second component and first component
The overall package of shell can be completed in connection, and forms the square cavity for installing busbar each other, easy to assembly quick,
It is easily achieved, substantially increases assembly efficiency；Meanwhile it being formed between setting cross-over block and corresponding cover board medial surface in square cavity
Heat dissipation channel improves the heat dissipation to busbar, and flame resistant filler layer is arranged between busbar, realizes preferable fire-retardant effect
Fruit.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is the utility model overall structure diagram.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model carries out the technical scheme in the embodiment of the utility model
Clear, complete description, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative positional relationship, motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if
When the particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand
For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment
Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution
Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model
Protection scope in.
The utility model proposes a kind of enclosed bus ducts.
Referring to Fig.1, Fig. 1 is the utility model overall structure diagram, as shown in the figure: the enclosed bus of the present embodiment
Slot, including shell and busbar, shell include first component 1 and second component 2；First component 1 is I-shaped structure comprising
The vertical plate part 1-2 for the two cover board 1-1 of two cover board 1-1 and connection being set side by side in the up-down direction；Second component 2 is Contraband font knot
Structure comprising riser portion 2-1 and one wing plate 2-2 is respectively set in riser portion 2-1 upper and lower side, second component 2 is with riser portion 2-1
The mode parallel with vertical plate part 1-2 is arranged between two cover board 1-1 and is surrounded jointly with first component 1 for installing busbar
Square cavity, two wing plate 2-2 are respectively corresponded to be tightly attached to two cover board 1-1 medial surfaces and respectively correspond and be formed a fixed connection；Busbar
For be arranged side by side in square cavity at least two, the medial surface of corresponding two cover board 1-1 is respectively set one in square cavity
A cross-over block 3, and cross-over block 3 is formed with heat dissipation channel with corresponding cover board 1-1 medial surface；Filled with resistance between busbar
Fire filled layer 4；As shown, after second component 2 is mounted between two cover board 1-1 of first component 1, wing plate 2-2 with it is corresponding
It is formed and is connected by bolt between cover board 1-1.
In the present embodiment, heat dissipation channel is formed by the groove 5 for the formation that is recessed on cross-over block 3, and on each cross-over block 3
Groove 5 setting at least one；As shown, being recessed on the side opposite with the medial surface of corresponding cover board 1-1 of cross-over block 3
Multiple grooves 5 are formed with, are four in figure, the heat dissipation channel between cover board 1-1 is collectively formed in groove 5, to improve to conduction
The heat dissipation of row；Cross-over block 3 can be made of electro-insulating rubber or flame-resistant high-temperature-resistant plastics.
In the present embodiment, it is additionally provided on two wing plate 2-2 for forming the close of sealing between corresponding cover board 1-1 medial surface
Packing 6；As shown, gasket 6 is fixedly installed in company with the wing plate 2-2 of second component 2, the first structure is mounted in second component 2
After between two cover board 1-1 of part 1, gasket is close to setting formation on the inside of corresponding cover board 1-1 and is sealed, in the present embodiment, second
Component 2 and first component 1, which are formed, to be interference fitted, to realize preferable sealing effect and fixed effect.
In the present embodiment, flame resistant filler layer 4 is made by being embedded in flame-retardant smoke inhibition particulate matter in silicon rubber filling object.Flame-retardant smoke inhibition
Particle is solid granular, and ingredient is any one in zinc borate, calcium carbonate, clay and aluminium hydroxide.
In the present embodiment, length direction is provided at least two on the outside of the outside of vertical plate part 1-2 and two cover board 1-1
A the first stiffening plate 7 for being used to improve intensity；The outer lateral edge length direction of riser portion 2-1, which is again provided with, to be equally used for mentioning
The second high-intensitive stiffening plate 8, and the presence of the first stiffening plate 7 and the second stiffening plate 8 is also beneficial to improve heat dissipation effect.
In the present embodiment, busbar includes the insulating layer 10 of busbar ontology 9 and outer package busbar ontology；Insulating layer can
By any one existing ambroin membrane material.
The cover board 1-1 edges at two ends in the present embodiment has outside extension board 1-3, connects between two extension boards
It is integrated stamping forming metalwork equipped with the locating piece 1-4, the locating piece 1-4 for positioning lead, cross sectional shape is
Wave linear shape, so that two sides all have spaced multiple cable clamping interface 1-5 above or below locating piece 1-4, the cable clamping interface 1-5's
Slot bottom width is greater than its opening width, is not easy to be deviate from by opening to be caught in the cable clamping interface 1-5 behind bottom in conducting wire 1-6.
Using this structure, when needing to lay conducting wire 1-6 outside bus duct in actual use, conducting wire 1-6 can be caught in
In the cable clamping interface 1-5 of the top the locating piece 1-4 or lower part, so that conducting wire be fixed.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (7)
1. a kind of enclosed bus duct, it is characterised in that: including shell and busbar, the shell includes first component and second
Component；
The first component is I-shaped structure comprising two cover boards of two cover boards and connection being set side by side in the up-down direction
Vertical plate part；
The second component is Contraband font structure comprising riser portion and one wing plate, institute is respectively arranged in riser portion upper and lower side
It states second component and is arranged between two cover boards and is surrounded jointly with first component in the riser portion mode parallel with vertical plate part and be used for
The square cavity of busbar is installed, two wing plates, which respectively correspond, to be tightly attached to two cover board medial surfaces and respectively correspond to form fixed company
It connects；
The busbar is at least two be arranged side by side in square cavity, and the medial surface of corresponding two cover boards is in square cavity
A cross-over block is respectively set, and cross-over block is formed with heat dissipation channel with corresponding cover board medial surface；It is filled out between busbar
Filled with flame resistant filler layer.
2. enclosed bus duct according to claim 1, it is characterised in that: the heat dissipation channel on cross-over block by being recessed
The groove of formation is formed, and the groove setting at least one on each cross-over block.
3. enclosed bus duct according to claim 2, it is characterised in that: be additionally provided on two wing plates for it is corresponding
The gasket of sealing is formed between cover board medial surface.
4. enclosed bus duct according to claim 3, it is characterised in that: the flame resistant filler layer is by silicon rubber filling object
Middle insertion flame-retardant smoke inhibition particulate matter is made.
5. enclosed bus duct according to claim 4, it is characterised in that: on the outside of the outside of the vertical plate part and two cover boards
At least two are provided with for improving the first stiffening plate of intensity along length direction；The outer lateral edge itself in the riser portion
Length direction is again provided with the second stiffening plate for being equally used for improving intensity.
6. enclosed bus duct according to claim 5, it is characterised in that: the busbar includes busbar ontology and outer
Wrap up the insulating layer of busbar ontology.
7. enclosed bus duct according to claim 5, which is characterized in that the cover board edges at two ends has outside prolong
Plate is stretched, the locating piece for positioning lead is provided between two extension boards, the cross sectional shape of the locating piece is wave
Shape, upper and lower two sides all have spaced multiple cable clamping interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822016194.0U CN208923777U (en) | 2018-12-03 | 2018-12-03 | Enclosed bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822016194.0U CN208923777U (en) | 2018-12-03 | 2018-12-03 | Enclosed bus duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923777U true CN208923777U (en) | 2019-05-31 |
Family
ID=66712686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822016194.0U Active CN208923777U (en) | 2018-12-03 | 2018-12-03 | Enclosed bus duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923777U (en) |
-
2018
- 2018-12-03 CN CN201822016194.0U patent/CN208923777U/en active Active
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